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JobRialto

Senior Oracle DBA

JobRialto, Plano, Texas, us, 75086


Job Summary:

The Senior Oracle DBA ensures smooth day-to-day operations by managing various databases, including Oracle, SQL Server, and NoSQL systems.

This role is responsible for administering complex Exadata environments, automating processes, applying patches, and performing database migrations to cloud platforms.

The DBA plays a key role in optimizing system performance, ensuring high availability, and providing on-call support when required.

Key Responsibilities:Administer Oracle, SQL Server, and NoSQL databases (MongoDB, Cassandra, Couchbase).Manage and maintain Exadata environments (versions 8M & 10M), collaborating with Oracle support for maintenance activities.Automate backup policies and routine tasks using Jenkins, OEM, Python, Terraform, and Dynatrace.Apply patches and upgrades to RAC environments, Exadata dom0/domU, keeping systems updated to the latest versions (19c, 21c).Administer containers and pluggable databases (12c Multitenant & 19c), perform PDB cloning, and manage CDB/PDBs.Configure GoldenGate and Data Guard, addressing lag issues and optimizing performance.Conduct database migrations from on-premise to cloud environments (OCI, ExaCS, AWS).Provide on-call support, meet SLAs, and deliver root cause analysis (RCA) when necessary.Required Qualifications:

Extensive experience administering Oracle, SQL Server, and NoSQL databases.Proven experience with Exadata environments, including maintenance and patching.Proficiency with automation tools (Jenkins, OEM, Python, Terraform, Dynatrace).Experience with database migrations and cloud platforms (OCI, ExaCS, AWS).Expertise in Oracle RAC, GoldenGate, and Data Guard configurations.Ability to provide on-call support and meet SLA requirements.Preferred Qualifications:

Experience with Oracle 19c and 21c environments.Knowledge of cloud platform services and architecture.Advanced certifications related to Oracle or database administration.Familiarity with agile methodologies and DevOps practices.Strong troubleshooting skills and experience with performance tuning.

Education:

Bachelors Degree